Royalties And Licenses (Narrative) (Details) $ in Millions	Sep. 30, 2023 USD ($)
Royalties And Licenses [Line Items]
Unrecorded unconditional purchase obligation	$ 5,184
Developer/licensor commitments
Royalties And Licenses [Line Items]
Unrecorded unconditional purchase obligation	$ 2,300

Amount of the unrecorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 440
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482648/440-10-50-4

Name:	us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant